{"uid":"cap_zTS4OUogSGkHKXfSYoOOw","slug":"gateway-sanfoundation-com-746ee61f","name":"SAN Foundation Agent Directory","description":"List or search SAN agents. Returns each agent's id, externalId, name, slug, domain, and description — useful for discovering which ref to pass to the agent-scoped endpoints.","url":"https://gateway.sanfoundation.com/x402/v1/agents","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":500,"minimum":1,"description":"Max number of agents to return (default 100, max 500)."},"search":{"type":"string","description":"Case-insensitive substring filter on name, domain, and description."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer"},"agents":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"name":{"type":"string"},"slug":{"type":"string"},"domain":{"type":"string"},"externalId":{"type":"string","nullable":true},"description":{"type":"string"}}}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.50","reviews":0,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6ZL1yg2zyKWj_3JD9J2vS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists or searches all registered SAN agents, returning each agent's id, name, slug, domain, and description for use in downstream agent-scoped endpoints.","exampleAgentPrompt":"Can you search the SAN Foundation agent directory for agents related to 'climate' and return up to 50 results so I can find the right agent id to use for event lookups?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a count field and an agents array. Each agent object contains: id (internal identifier), externalId (optional external reference), name, slug (URL-safe identifier), domain (e.g. news topic area), and description. Used to resolve which agent ref to pass to event and report endpoints.","failureModes":["Invalid limit value (below 1 or above 500) returns a 400 error","Empty search string returns all agents up to the limit","No agents match the search query — returns count 0 and empty agents array","Payment not included or insufficient USDC balance causes 402 Payment Required","Service unavailable returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need to discover available SAN agents or resolve a human-readable agent name/domain to a machine-readable id or slug before calling agent-scoped endpoints like event or report lookups. Prefer this over guessing agent identifiers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-05-28T20:25:29.892Z","lastSuccessfullyRanAt":"2026-05-28T20:25:29.892Z","lastHealthCheckAt":"2026-09-13T18:34:11.710Z","isFirstParty":false}